10019508623 has 2 divisors, whose sum is σ = 10019508624. Its totient is φ = 10019508622.

The previous prime is 10019508599. The next prime is 10019508673. The reversal of 10019508623 is 32680591001.

10019508623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32680591001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10019508623 - 2⁶ = 10019508559 is a prime.

It is a super-2 number, since 2×10019508623² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10019508673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009754311 + 5009754312.

It is an arithmetic number, because the mean of its divisors is an integer number (5009754312).

Almost surely, 2^10019508623 is an apocalyptic number.

10019508623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019508623 is an equidigital number, since it uses as much as digits as its factorization.

10019508623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 10019508623 in words is "ten billion, nineteen million, five hundred eight thousand, six hundred twenty-three".